static unsigned int epoch;
static void
-coverage_unixctl_log(struct unixctl_conn *conn, const char *args UNUSED)
+coverage_unixctl_log(struct unixctl_conn *conn, const char *args UNUSED,
+ void *aux UNUSED)
{
coverage_log(VLL_WARN, false);
unixctl_command_reply(conn, 200, NULL);
void
coverage_init(void)
{
- unixctl_command_register("coverage/log", coverage_unixctl_log);
+ unixctl_command_register("coverage/log", coverage_unixctl_log, NULL);
}
/* Sorts coverage counters in descending order by count, within equal counts
}
/* Logs the coverage counters at the given vlog 'level'. If
- * 'suppress_dups' is true, then duplicate events are not displayed. */
+ * 'suppress_dups' is true, then duplicate events are not displayed.
+ * Care should be taken in the value used for 'level'. Depending on the
+ * configuration, syslog can write changes synchronously, which can
+ * cause the coverage messages to take several seconds to write. */
void
coverage_log(enum vlog_level level, bool suppress_dups)
{
return;
}
+ hash = coverage_hash();
if (suppress_dups) {
- hash = coverage_hash();
if (coverage_hit(hash)) {
VLOG(level, "Skipping details of duplicate event coverage for "
"hash=%08"PRIx32" in epoch %u", hash, epoch);